*{
	padding: 0;
	margin: 0;
	list-style: none;
}
.header{
	width: 100%;
	height: 82px;
	overflow: hidden;
}
.header_a{
	width: 133px;
	height: 82px;
	float: left;
	margin-left: 150px;
}
.header_b{
	width: 300px;
	height: 82px;
	float: right;
	margin-right: 150px;
}
.header_b ul li:first-child a{
	color:#00AAEE;
}
.header_b ul li a{
	float: left;
	line-height: 82px;
	margin-left: 15px;
	font-size: 15px;
	color: #A89D95;
	text-decoration: none;
}
.nav{
	width: 100%;
}
.nav img{
	width: 1349px;
	height: 350px;
}
.mian{
	width: 100%;
	height: 740px;
	background: #EDEFF0;
	padding-top:20px ;
	overflow: hidden;
}
.mian_one{
	width: 80%;
	margin: auto;
}
.mian_a{
	width: 260px;
	height: 600px;
	float: left;
}
.mian_b{
	width: 800px;
	height: 90px;
	background: white;
	float: left;
	margin-left: 19px;
	box-shadow:1px 2px 1px #dfe1e2;
}
.mian_c{
	width: 800px;
	height: 600px;
	margin-left: 19px;
	float: left;
	margin-top: 20px;
	overflow: hidden;
}
.mian_a ul li:first-child{
	margin-top: 0;
}
.mian_a ul li{
	width: 100%;
	height: 80px;
	margin-top: 20px;
	background: white;
	overflow: hidden;
	box-shadow:1px 2px 1px #dfe1e2;
}
.mian_a ul li img{
	width: 58px;
	height: 58px;
	float: left;
	margin-top:12px;
}
.mian_a ul li p{
	font-size: 13px;
	float: left;
	margin-top: 12px;
	margin-left: 10px;
	color: #717171;
}
.mian_a ul li a{
	float: left;
	margin-left: 10px;
	margin-top: 5px;
	color: #C5C5C6;
	text-decoration: none;
}
.mian_b a{
	font-size: 12px;
	color: #666;
	text-decoration: none;
	margin-left: 15px;
}
.mian_b button{
	background: #00AAEE;
	color: white;
	border: 0;
	width: 55px;
	height: 25px;
	margin-left: 20px;
	margin-bottom: 10px;
}
.mian_b h3{
	color: #00AAEE;
	margin-left: 20px;
	margin-bottom: 3px;
}

.mian_c h2{
	width: 100%;
	height: 60px;
	line-height: 60px;
	color: #686969;
	float: left;
}
.mian_c ul li:first-child{
	margin-left: 0;
		margin-top: 0;
}
.mian_c ul li:nth-child(2){
	margin-top: 0;
}
.mian_c ul li:nth-child(3){
	margin-top: 0;
}
.mian_c ul li:nth-child(4){
	margin-top: 0;
}
.mian_c ul li:nth-child(5){
	margin-left: 0;

}
.mian_c ul li img{
	width: 160px;
	height: 160px;
	margin-left: 10px;
	margin-top: 15px;
}
.mian_c ul li{
	width: 181px;
	height: 255px;
	background: white;
	float: left;
	margin-left: 25px;
	margin-top: 15px;
	box-shadow:1px 2px 1px #dfe1e2;
}
.mian_c ul li p{
	font-size: 13px;
	text-align: center;
	color: #6D6B69;
	margin-top: 10px;
}
.mian_c ul li a{
	text-decoration: none;
	text-align: center;
	color: #FF4335;
	display: block;
	margin-top: 5px;
	font-size: 13px;
}
.footer{
	width: 100%;
	height: 80px;
	background: #fff;
	box-shadow: 1px 2px 1px 1px #DFE1E2;
}

.footer p{
	line-height: 80px;
	text-align: center;
	color: #B4A1A3;
}
.dd{
	width: 20px;
	height: 20px;
	float: right;
	margin-top: 30px;
}
.dd img{
	width: 20px;
	height: 20px;
	display: none;
}
@media (max-width:600px ) {
	.header{
		width: 100%;
	}
	.header_a{
		margin-left: 0;
	}
	.dd img{
		display: block;
		margin-left:-50px ;
	}
	.header_b{
		display: none;
	}
	.nav{
		width: 100%;
	}
	.nav img{
		width: 100%;
		height: 150px;
	}
	.mian_a{
		width: 100%;
	}
	.mian_a ul li a{
		float: right;
	}
	.mian_a ul li{
		padding-right: 20px;
	}
	.mian_b{
		width: 100%;
		height: 150px;
		margin-left: 10px;
	}
	.mian_a ul li p{
		margin-top: 25px;
	}
	.mian{
		padding-bottom: 50px;
	}
}